[opencascade] Fix find_dependency missing (#30853)

* [opencascade] Fix feature dependence

* update version

* update version

* Apply suggesstion

* update version

---------

Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>
Co-authored-by: Zhao Liu <v-zhli17@microsoft.com>

ports/opencascade/fix-dependence.patch

@@ -0,0 +1,26 @@
+diff --git a/adm/templates/OpenCASCADEConfig.cmake.in b/adm/templates/OpenCASCADEConfig.cmake.in
+index c926c499..2fbc4023 100644
+--- a/adm/templates/OpenCASCADEConfig.cmake.in
++++ b/adm/templates/OpenCASCADEConfig.cmake.in
+@@ -4,6 +4,7 @@
+ #
+ # This file is configured by OpenCASCADE.
+ #
++include(CMakeFindDependencyMacro)
+
+ if(OpenCASCADE_ALREADY_INCLUDED)
+   return()
+@@ -71,6 +72,13 @@ set (OpenCASCADE_WITH_GLES2     @USE_GLES2@)
+ @SET_OpenCASCADE_WITH_D3D@
+ @SET_OpenCASCADE_WITH_GLX@
+
++if(@USE_FREETYPE@)
++  find_dependency(freetype CONFIG)
++endif()
++
++find_dependency(OpenGL)
++find_dependency(Eigen3 REQUIRED)
++
+ # Import OpenCASCADE compile definitions, C and C++ flags for each installed configuration.
+ file(GLOB CONFIG_FILES "${CMAKE_CURRENT_LIST_DIR}/OpenCASCADECompileDefinitionsAndFlags-*.cmake")
+ foreach(f ${CONFIG_FILES})

ports/opencascade/portfile.cmake

@@ -9,6 +9,7 @@ vcpkg_from_github(
         fix-install-prefix-path.patch
         install-include-dir.patch
         fix-depend-freetype.patch
+        fix-dependence.patch
 )
 
 if (VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")

ports/opencascade/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "opencascade",
   "version": "7.6.2",
-  "port-version": 5,
+  "port-version": 6,
   "description": "Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.",
   "homepage": "https://github.com/Open-Cascade-SAS/OCCT",
   "license": "LGPL-2.1",

versions/baseline.json

@@ -5898,7 +5898,7 @@
     },
     "opencascade": {
       "baseline": "7.6.2",
-      "port-version": 5
+      "port-version": 6
     },
     "opencc": {
       "baseline": "1.1.6",

versions/o-/opencascade.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "3a62400394101d54a0bea8a45ac0c1f68cf27b68",
+      "version": "7.6.2",
+      "port-version": 6
+    },
     {
       "git-tree": "c368cdc0775dea309e247518b3931795487cb5f0",
       "version": "7.6.2",